As megaconstellations flood low Earth orbit, a new “CRASH Clock” reveals how close we may be to a chain reaction of satellite collisions that could disrupt life on Earth. If you checked the weather today, used GPS to navigate, watched a live sports...

A newly identified rock shelter in southern Sinai preserves prehistoric paintings, ancient carvings, and later inscriptions, revealing how people returned to the same desert refuge for nearly 10,000 years. The desert can look empty at first glance....

A large international analysis links Parkinson’s disease to disrupted gut bacteria that reduce key B vitamins, weakening intestinal defenses and potentially accelerating brain damage. Long before tremors begin or movement slows, something subtle may...

Analysis of two decades of satellite and climate data reveals why night temperatures dictate plant growth in karst landscapes while rainfall impact is filtered out. Nighttime temperatures are rising nearly four times faster than daytime maximums across...

A 500-million-year-old fossilized larva has revealed its internal organs, defying expectations and offering a rare glimpse into ancient biological evolution. Paleontologists have uncovered an extraordinary relic from the Cambrian period, a...

New millimeter-sized, eyeless species discovered in Japan’s underground environments are shedding light on the hidden biodiversity of groundwater systems. Researchers have identified two previously unknown species of eyeless amphipods residing within...